Sep 02 03:30:40.207 INFO checking amber-0.4.6 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 03:30:40.207 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 03:30:40.207 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 03:30:40.482 INFO blam! be4c03d19243b8a69192c92ee4f14a5128ed14b21eab084bdc1ccd6ca72eb2d8
Sep 02 03:30:40.483 INFO running `"docker" "start" "-a" "be4c03d19243b8a69192c92ee4f14a5128ed14b21eab084bdc1ccd6ca72eb2d8"`
Sep 02 03:30:41.328 INFO kablam!    Compiling proc-macro2 v0.4.15
Sep 02 03:30:41.328 INFO kablam!    Compiling version_check v0.1.4
Sep 02 03:30:41.328 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 02 03:30:41.328 INFO kablam!     Checking void v1.0.2
Sep 02 03:30:41.330 INFO kablam!     Checking nodrop v0.1.12
Sep 02 03:30:41.331 INFO kablam!     Checking cfg-if v0.1.5
Sep 02 03:30:41.331 INFO kablam!    Compiling nix v0.11.0
Sep 02 03:30:41.333 INFO kablam!     Checking stable_deref_trait v1.1.1
Sep 02 03:30:41.633 INFO kablam!     Checking unicode-width v0.1.5
Sep 02 03:30:41.780 INFO kablam!     Checking bitflags v1.0.4
Sep 02 03:30:42.060 INFO kablam!     Checking ucd-util v0.1.1
Sep 02 03:30:42.115 INFO kablam!     Checking strsim v0.7.0
Sep 02 03:30:42.195 INFO kablam!     Checking vec_map v0.8.1
Sep 02 03:30:43.052 INFO kablam!     Checking ansi_term v0.11.0
Sep 02 03:30:43.108 INFO kablam!     Checking memoffset v0.2.1
Sep 02 03:30:43.352 INFO kablam!     Checking scopeguard v0.3.3
Sep 02 03:30:43.606 INFO kablam!    Compiling regex v1.0.4
Sep 02 03:30:43.710 INFO kablam!     Checking byteorder v1.2.6
Sep 02 03:30:44.336 INFO kablam!     Checking utf8-ranges v1.0.1
Sep 02 03:30:44.825 INFO kablam!     Checking remove_dir_all v0.5.1
Sep 02 03:30:45.042 INFO kablam!     Checking scoped_threadpool v0.1.9
Sep 02 03:30:46.011 INFO kablam!     Checking rlibc v1.0.0
Sep 02 03:30:46.212 INFO kablam!     Checking glob v0.2.11
Sep 02 03:30:46.706 INFO kablam!     Checking rand v0.4.3
Sep 02 03:30:46.718 INFO kablam!     Checking atty v0.2.11
Sep 02 03:30:47.332 INFO kablam!     Checking memchr v2.0.2
Sep 02 03:30:47.442 INFO kablam!     Checking termios v0.2.2
Sep 02 03:30:47.856 INFO kablam!     Checking time v0.1.40
Sep 02 03:30:48.054 INFO kablam!     Checking num_cpus v1.8.0
Sep 02 03:30:48.481 INFO kablam!     Checking memmap v0.6.2
Sep 02 03:30:49.346 INFO kablam!     Checking crossbeam-utils v0.3.2
Sep 02 03:30:49.430 INFO kablam!     Checking arrayvec v0.4.7
Sep 02 03:30:50.701 INFO kablam!     Checking textwrap v0.10.0
Sep 02 03:30:50.766 INFO kablam!     Checking unreachable v1.0.0
Sep 02 03:30:51.115 INFO kablam!     Checking owning_ref v0.3.3
Sep 02 03:30:51.462 INFO kablam!     Checking regex-syntax v0.6.2
Sep 02 03:30:51.678 INFO kablam!    Compiling lazy_static v1.1.0
Sep 02 03:30:52.417 INFO kablam!     Checking term v0.5.1
Sep 02 03:30:52.833 INFO kablam!     Checking aho-corasick v0.6.8
Sep 02 03:30:52.901 INFO kablam!     Checking getch v0.2.0
Sep 02 03:30:54.781 INFO kablam!     Checking tempfile v3.0.3
Sep 02 03:30:55.874 INFO kablam!     Checking clap v2.32.0
Sep 02 03:30:56.767 INFO kablam!     Checking smallvec v0.6.5
Sep 02 03:30:58.776 INFO kablam!     Checking thread_local v0.3.6
Sep 02 03:30:58.780 INFO kablam!     Checking crossbeam-epoch v0.4.3
Sep 02 03:31:02.326 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 02 03:31:06.474 INFO kablam!     Checking parking_lot v0.5.5
Sep 02 03:31:10.682 INFO kablam!     Checking crossbeam-channel v0.1.3
Sep 02 03:31:16.836 INFO kablam!    Compiling quote v0.6.8
Sep 02 03:31:20.681 INFO kablam!     Checking ctrlc v3.1.1
Sep 02 03:31:23.759 INFO kablam!    Compiling syn v0.14.9
Sep 02 03:31:37.201 INFO kablam!    Compiling structopt-derive v0.2.10
Sep 02 03:31:43.326 INFO kablam!     Checking structopt v0.2.10
Sep 02 03:31:44.235 INFO kablam!     Checking amber v0.4.6 (file:///source)
Sep 02 03:31:59.407 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 03:31:59.407 INFO kablam!  --> src/ambr.rs:7:1
Sep 02 03:31:59.407 INFO kablam!   |
Sep 02 03:31:59.407 INFO kablam! 7 | #[macro_use]
Sep 02 03:31:59.407 INFO kablam!   | ^^^^^^^^^^^^
Sep 02 03:31:59.407 INFO kablam!   |
Sep 02 03:31:59.408 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 03:31:59.408 INFO kablam! 
Sep 02 03:32:00.324 INFO kablam! warning: unused import: `std::path::PathBuf`
Sep 02 03:32:00.324 INFO kablam!  --> benches/path_finder.rs:7:5
Sep 02 03:32:00.324 INFO kablam!   |
Sep 02 03:32:00.324 INFO kablam! 7 | use std::path::PathBuf;
Sep 02 03:32:00.324 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 02 03:32:00.324 INFO kablam!   |
Sep 02 03:32:00.324 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 03:32:00.324 INFO kablam! 
Sep 02 03:32:00.328 INFO kablam! warning: unused import: `test::Bencher`
Sep 02 03:32:00.328 INFO kablam!  --> benches/path_finder.rs:8:5
Sep 02 03:32:00.328 INFO kablam!   |
Sep 02 03:32:00.328 INFO kablam! 8 | use test::Bencher;
Sep 02 03:32:00.328 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 02 03:32:00.329 INFO kablam! 
Sep 02 03:32:00.984 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 03:32:00.984 INFO kablam!  --> src/ambs.rs:7:1
Sep 02 03:32:00.984 INFO kablam!   |
Sep 02 03:32:00.984 INFO kablam! 7 | #[macro_use]
Sep 02 03:32:00.984 INFO kablam!   | ^^^^^^^^^^^^
Sep 02 03:32:00.993 INFO kablam!   |
Sep 02 03:32:00.994 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 03:32:00.994 INFO kablam! 
Sep 02 03:32:01.845 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 03:32:01.845 INFO kablam!  --> src/ambs.rs:7:1
Sep 02 03:32:01.845 INFO kablam!   |
Sep 02 03:32:01.845 INFO kablam! 7 | #[macro_use]
Sep 02 03:32:01.845 INFO kablam!   | ^^^^^^^^^^^^
Sep 02 03:32:01.845 INFO kablam!   |
Sep 02 03:32:01.845 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 03:32:01.845 INFO kablam! 
Sep 02 03:32:02.459 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 03:32:02.459 INFO kablam!  --> src/ambr.rs:7:1
Sep 02 03:32:02.459 INFO kablam!   |
Sep 02 03:32:02.459 INFO kablam! 7 | #[macro_use]
Sep 02 03:32:02.459 INFO kablam!   | ^^^^^^^^^^^^
Sep 02 03:32:02.459 INFO kablam!   |
Sep 02 03:32:02.459 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 03:32:02.459 INFO kablam! 
Sep 02 03:32:03.014 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
Sep 02 03:32:03.039 INFO kablam! su: No module specific data is present
Sep 02 03:32:03.619 INFO running `"docker" "rm" "-f" "be4c03d19243b8a69192c92ee4f14a5128ed14b21eab084bdc1ccd6ca72eb2d8"`
Sep 02 03:32:03.781 INFO blam! be4c03d19243b8a69192c92ee4f14a5128ed14b21eab084bdc1ccd6ca72eb2d8